Deserialization Vulnerability in LabOne Q Framework by Zurich Instruments
CVE-2026-7584

8.4HIGH

Key Information:

Status
Vendor
CVE Published:
1 May 2026

What is CVE-2026-7584?

The LabOne Q serialization framework contains a vulnerability in its deserialization mechanism, which allows an attacker to exploit arbitrary class-loading via unserialized data. Because the framework permits the import and instantiation of Python classes without adequate validation, a crafted serialized file could lead to arbitrary code execution. This risk arises particularly when malicious files are inadvertently loaded by users in collaboration environments or during technical support sessions.

Affected Version(s)

LabOne Q 2.41.0 < 26.1.2

LabOne Q 26.4.0b1 <= 26.4.0b5

References

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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